Math, asked by sanjeevsinghtty, 5 months ago

17. lim cos 2x-1÷cosx-1​

Answers

Answered by sapnabesar96
0

Answer:

lim \: x \: tends \: to \: 0 \:  (\cos(2x)  - 1) \div ( \cos(x)  - 1) = 4

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